Three hours _(be)enough for us to finish the task填什么,理由是什么

Three hours _(be)enough for us to finish the task填什么,理由是什么 spend three hours _ (finish) my homework It took me three hours _(clean) the room I cleaned my classroom _ Awith there hours B.three hours ago C.in there hours D.there hours before A:Please be quickly!B:Sorry,you must give me ().a.three hours more b.another three hoursc.other three hours d.more three hours There will be a football match _____.There will be a football match _____.A three hours late B three hours laterC after three hours D in three hours Mr.Green will be back______ A.in three hour's time B.after three o'lock C.three hours laterMr.Green will be back______A.in three hour's time B.after three o'lock C.three hours later Mr.Green will be back______A.in three hour's time B.after three o'lock C.three hours laterMr.Green will be back______A.in three hour's time B.after three o'lock C.three hours later I cleaned my classroom _____ A.with there hours B.three hours ago C.in there hours D.there hours be The work can___(finish) in three hours答案为什么是be finished there (will be)(be ) another fashion show in three hours ,is there?will be 为什么错,应该怎样填? 初中英语奥赛题The headmaster will be back______A.in three o'clock B.after three o'clockC.three hours after D.after three hours为什么答案是B?其他答案（尤其是D）哪里不对? it will take three hours(three hours划线提问)快 It ( ) three hours since we ( ) here.We ( ) here three hours ( ). It will take three hours. I cleaned my classroom(A with three hours Bthree hours ago C in three hours D three hours before)如上 英语翻译He____back in three hours.A、is going toB、isC、will beD、be 选哪个?为社么? We _(be) there many times during the past three years.填空并翻译